問題詳情
58)依據表中的數據，森林被砍伐後，此森林生態系呈現何種變化？
(A)此生態系中哺乳類呈現年消長現象
(B)此生態系呈現初級消長現象
(C)此生態系中鳥類呈現年消長現象
(D)此生態系呈現次級消長現象。
(A)此生態系中哺乳類呈現年消長現象
(B)此生態系呈現初級消長現象
(C)此生態系中鳥類呈現年消長現象
(D)此生態系呈現次級消長現象。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
內容推薦
- World Car Free Day is Sept. 22, so Jack and his ______ went for a bike ride to participate in th
- 【題組】(A) observe (B) make use of(C) trick (D) fight with
- 【題組】(A) must be (B) should be (C) must have been(D) should have been
- 一 、 要驗證牛頓第二運動定律，可利用如圖 11 所示之水平桌面上的滑車裝置。設滑車本身的質量為 M，每 一 帶 有 掛 勾 的 槽 碼（ 砝 碼 ）質量均為 m，重 力 加 速 度 為 g，而 細
- 一、英國是內閣制，內閣制的特徵之一是「集體責任制」，但從柴契爾夫人後，批評者認為英國內閣制有走向「總統首相制」（A Presidential PM）的趨勢，請問何謂「總統首相制」？為何會造成此現象？（
- Every visitor to Taiwan is _______ by the kindness, charm and hospitality of the people.(A) over
- 經由實驗測得反應 2A(g) + B(g) → 2C(g)的速率方程式為 R=k[A] ，於定溫下，體積一定的容器內放入 A、B 各 0 莫耳，測得 A 的初始消耗速率為 x Ms－1；反應至
- (B)Praised and selected by Time magazine as one of “Asia’s heroes”in 2005, Lin Hwai-min truly deserv
- 下列有關物質「數量」的敘述，何者正確？(A)在同溫、同壓下，1升氦與1升氫所含的原子數目相同(B)4 升的氧氣中含有02 x 1023個氧分子(C)在NTP時，同體積的C02與H20含有
- She may be ______ about the film industry, but ultimately she has no intention of biting the hand
內容推薦
- 【題組】(A) while (B) after (C) in case (D) as soon as
- The report that people ______ their pets is accurate because people tend to pick a pet that, at
- The _______ rescue workers continued their search for five missing people since their cars plunge
- 四、閱讀題 (7小題，每小題2分，不倒扣分數) 蘿藦科的植物是全球廣泛分布的植物之一，典型的蘿藦科植物在花朵中有五個可以分離的花粉袋，每一個花粉袋內有二個充滿花粉的花粉囊和一個機械性的小夾子，這
- 【題組】(A) Set up (B) Setting up (C) Being set (D) Set
- 【題組】(A) greening-back (B) green-backed(C) back-greened (D) backed-green
- During times when I was in an ____ of despair, I recognized that I am my sole support; that is,
- The British former prime minister Margaret Thatcher, also nicknamed the "Iron Lady," is
- 【題組】60)哪一種舌頭在演化上比較有利於鳥類用以攝食花蜜？(A)短小且平滑 (B)細長且光滑 (C)細長且粗糙有溝 (D)短小且粗糙有溝。
- 【題組】(A) sell well (B) sell out (C) sold out (D) sold well
- 【題組】(A) felt (B) was fallen (C) had felt (D) fell
- 某定量氣體在t1°C和t2°C時（t2＞t1)的PV值分別為a(atmL)和b (atmL)，則絕對零度的攝氏度數為何？(A) (B) (C) (D)
- According to ______, people spend, on average, 30 hours deleting spam every year.(A) statistics (
- 【題組】61)在文中所提到的蘿藦科植物的特徵包括：甲.紅色色系的花 乙.花的形狀像燈泡 丙.不具有花香 丁.分泌量多但是濃度較低的花蜜 以上哪些特徵可以證明花蜜鳥是在白天進行覓食？ (A)甲乙丙 (B
- 【題組】(A) that occurred(B) those take place (C) those that are held(D) that happens
- 【題組】(A) yet (B) also (C) either (D) neither
- Hearing that Taro Aso will become the next prime minister, all the Japanese felt a tremendous se
- People _______ into theaters to see Cape No. 7, a 2008 Taiwanese romantic comedy film written and
- 雖然許多微生物會引起人類的疾病，但因抗微生物的藥物相繼問世，很多由微生物引起的疾病都可以成功地被治療。且大多數的藥物只對微生物之特殊結構發生作用，人體細胞因不具這些結構，故不會被藥物傷害。
- 【題組】(A) to (B) with (C) at (D) in
- 【題組】(A) are thinking (B) had thought (C) never thought (D) will think
- The spokesperson said on Thursday that the country was _______ with difficult challenges.(A) tra
- Many people have great _______ for Palin because her youngest son has Down syndrome.(A) furniture
- 【題組】63)根據本文的敘述，推測青黴素對下列何種狀態的細菌最具殺傷力？ (A)即將進行分裂的細菌 (B)正在進行分裂的細菌 (C)新生的細菌 (D)老化的細菌。
- 【題組】(A) X (B) that (C) of (D) with